date：2008-11-05
On November 5, 2008, the General Administration of Quality Supervision, Inspection and Quarantine and the National Standardization Management Committe...
date：2008-07-08
On July 8, 2008, the National Standard Sample for Brass Spectrometric Analysis developed by our company passed the appraisal and acceptance by the com...
date：2008-04-21
On April 21, 2008, the company's two projects, "Development of National Standard Substances for Spectroscopic and Chemical Analysis of Six Brands ...
date：2008-04-15
On April 15, 2008, the General Administration of Quality Supervision, Inspection and Quarantine and the National Standardization Management Committee ...
date：2008-01-12
On January 12, 2008, the company completed five projects, such as "Development of National Standard Samples for Resource-saving Briquette and Coal Gan...
date：2007-11-14
On November 14, 2007, the National Standard Sample for Spectral and Chemical Analysis of Cast Aluminum Alloys for Wheel Hubs developed by our company ...
date：2007-05-31
On May 31, 2007, the company's three projects, "Development of National Standard Samples for Bituminous Coal and Anthracite Series", "Development ...
date：2007-04-16
On April 16, 2007, the State Administration of Quality Supervision, Inspection and Quarantine (AQSIQ) Circular No. 260 on Approval of 138 National Sec...
date：2006-12-24
On December 24th ,2006, our company,s four CRMs projects through Science and Technology Department of Shandong Province and national authorities to id...
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